class CodeObject(object):
    def __init__(self):
        self.arg_count = None
        self.nlocals = None
        self.stack_size = None
        self.flag = None
        self.byte_codes = None
        self.consts = None
        self.names = None
        self.var_names = None
        self.free_vars = None
        self.cell_vars = None
        self.co_name = None
        self.file_name = None
        self.line_no = None
        self.lnotable = None
